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Add LMS/HSS public key DER encoding

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This commit is contained in:
Zhi Guan
2025-12-04 16:06:10 +08:00
parent 6a51ca01dc
commit 3cec02d288
5 changed files with 236 additions and 15 deletions
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74
tests/sm3_lmstest.c
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@@ -875,6 +875,79 @@ static int test_sm3_hss_sign(void)
return 1;
}
static int test_sm3_hss_public_key_algor(void)
{
int lms_types[] = {
LMS_HASH256_M32_H5
};
SM3_HSS_KEY key;
uint8_t buf[512];
const uint8_t *cp;
uint8_t *p;
size_t len;
if (sm3_hss_key_generate(&key, lms_types, sizeof(lms_types)/sizeof(lms_types[0])) != 1) {
error_print();
return -1;
}
cp = p = buf;
len = 0;
if (sm3_hss_public_key_to_der(&key, &p, &len) != 1) {
error_print();
return -1;
}
memset(&key, 0, sizeof(SM3_HSS_KEY));
if (sm3_hss_public_key_from_der(&key, &cp, &len) != 1) {
error_print();
return -1;
}
if (len) {
error_print();
return -1;
}
cp = p = buf;
len = 0;
if (sm3_hss_public_key_algor_to_der(&p, &len) != 1) {
error_print();
return -1;
}
if (sm3_hss_public_key_algor_from_der(&cp, &len) != 1) {
error_print();
return -1;
}
if (len) {
error_print();
return -1;
}
cp = p = buf;
len = 0;
if (sm3_hss_public_key_info_to_der(&key, &p, &len) != 1) {
error_print();
return -1;
}
memset(&key, 0, sizeof(SM3_HSS_KEY));
if (sm3_hss_public_key_info_from_der(&key, &cp, &len) != 1) {
error_print();
return -1;
}
if (len) {
error_print();
return -1;
}
printf("%s() ok\n", __FUNCTION__);
return 1;
}
int main(void)
{
#if defined(ENABLE_SM3_LMS_CROSSCHECK) && defined(ENABLE_SHA2)
@@ -894,6 +967,7 @@ int main(void)
if (test_sm3_hss_sign_level1() != 1) goto err;
if (test_sm3_hss_sign_level2() != 1) goto err;
if (test_sm3_hss_sign() != 1) goto err;
if (test_sm3_hss_public_key_algor() != 1) goto err;
printf("%s all tests passed\n", __FILE__);
return 0;